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From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: daniel.lezcano@linaro.org, tglx@linutronix.de
Cc: linux-kernel@vger.kernel.org, benjamin.gaignard@linaro.org
Subject: [PATCH 02/12] clocksource/drivers/timer-of: Don't request the resource by name
Date: Thu,  4 Jan 2018 13:50:18 +0100	[thread overview]
Message-ID: <1515070228-10481-3-git-send-email-daniel.lezcano@linaro.org> (raw)
In-Reply-To: <1515070228-10481-1-git-send-email-daniel.lezcano@linaro.org>

When the driver does not specify a name for the resource, don't use
of_io_request_and_map but of_iomap. That prevents resource name allocation
conflict on some platforms which have the same name than the node.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-of.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index 2ae348b..5aa7dcd 100644
--- a/drivers/clocksource/timer-of.c
+++ b/drivers/clocksource/timer-of.c
@@ -162,11 +162,11 @@ static __init void timer_of_base_exit(struct of_timer_base *of_base)
 static __init int timer_of_base_init(struct device_node *np,
 				     struct of_timer_base *of_base)
 {
-	const char *name = of_base->name ? of_base->name : np->full_name;
-
-	of_base->base = of_io_request_and_map(np, of_base->index, name);
+	of_base->base = of_base->name ?
+		of_io_request_and_map(np, of_base->index, of_base->name) :
+		of_iomap(np, of_base->index);
 	if (IS_ERR(of_base->base)) {
-		pr_err("Failed to iomap (%s)\n", name);
+		pr_err("Failed to iomap (%s)\n", of_base->name);
 		return PTR_ERR(of_base->base);
 	}
 
-- 
2.7.4

  parent reply	other threads:[~2018-01-04 12:51 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-04 12:50 [PATCH 00/12] clocksource/drivers/stm32: Consolidate the timer Daniel Lezcano
2018-01-04 12:50 ` [PATCH 01/12] clocksource/drivers/timer-of: Store the device node pointer Daniel Lezcano
2018-01-04 12:50 ` Daniel Lezcano [this message]
2018-01-04 12:50 ` [PATCH 03/12] clocksource/drivers/stm32: Fix kernel panic with multiple timers Daniel Lezcano
2018-01-04 12:50 ` [PATCH 04/12] clocksource/drivers/stm32: Convert the driver to timer-of Daniel Lezcano
2018-01-04 12:50 ` [PATCH 05/12] clocksource/drivers/stm32: Use the node name as timer name Daniel Lezcano
2018-01-04 12:50 ` [PATCH 06/12] clocksource/drivers/stm32: Encapsulate the timer width sorting out function Daniel Lezcano
2018-01-04 12:50 ` [PATCH 07/12] clocksource/drivers/stm32: Compute a prescaler value with a targeted rate Daniel Lezcano
2018-01-04 12:50 ` [PATCH 08/12] clocksource/drivers/stm32: Add the oneshot mode Daniel Lezcano
2018-01-04 12:50 ` [PATCH 09/12] clocksource/drivers/stm32: Encapsulate more the clockevent code Daniel Lezcano
2018-01-04 12:50 ` [PATCH 10/12] clocksource/drivers/stm32: Add the clocksource Daniel Lezcano
2018-01-04 12:50 ` [PATCH 11/12] clocksource/drivers/stm32: Add the timer delay Daniel Lezcano
2018-01-04 12:50 ` [PATCH 12/12] clocksource/drivers/stm32: Start the timer's counter sooner Daniel Lezcano

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